Title:
RUBBER COMPOSITION FOR BEAD APEX AND TIRE OBTAINED WITH THE SAME
Document Type and Number:
WIPO Patent Application WO/2007/132653
Kind Code:
A1
Abstract:
A rubber composition for bead apexes which comprises: 100 parts by weight of a rubber ingredient comprising 30 wt.% or more natural rubber; 20-120 parts by weight of silica; and 5-80 parts by weight of graphite. It is less harmful to the environment and can provide against a future decrease in the supply of petroleum resources. The rubber composition can reduce rolling resistance and improve steering stability.
Inventors:
HOCHI KAZUO (JP)
Application Number:
PCT/JP2007/058954
Publication Date:
November 22, 2007
Filing Date:
April 25, 2007
Export Citation:
Assignee:
SUMITOMO RUBBER IND (JP)
HOCHI KAZUO (JP)
HOCHI KAZUO (JP)
International Classes:
C08L7/00; B60C1/00; B60C15/06; C08K3/04; C08K3/36
Foreign References:
| JP2001316526A | 2001-11-16 | |||
| JP2001164051A | 2001-06-19 | |||
| JP2004352995A | 2004-12-16 |
Other References:
None
See also references of EP 2019123A4
See also references of EP 2019123A4
Attorney, Agent or Firm:
ASAHINA, Sohta (2-22 Tanimachi 2-chome, Chuo-ku, Osaka-sh, Osaka 12, JP)
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